libburnia/libburn
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Testing burn_read_data() by option --read_and_print

Browse Source
This commit is contained in:
Thomas Schmitt 2007-08-12 15:32:30 +00:00
parent d21697b289
commit 22ea36ffd2
1 changed files with 73 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
test/telltoc.c
View File

@ -559,6 +559,55 @@ ex:;
}
/**
@param encoding determins how to format output on stdout:
0 = default , 1 = raw 8 bit (dangerous for tty) , 2 = hex
*/
int telltoc_read_and_print(struct burn_drive *drive,
int start_sector, int sector_count, int encoding)
{
int ret, j;
char *buf = NULL, line[81];
off_t data_count, i;
if (sector_count <= 0)
return -1;
buf = malloc(sector_count * 2048);
ret = burn_read_data(drive, ((off_t) start_sector) * (off_t) 2048,
buf, ((off_t) sector_count) * (off_t) 2048,
&data_count, 0);
printf(
"Data : start=%ds , count=%ds , read=%ds , encoding=%d\n",
start_sector, sector_count, (int) (data_count / (off_t) 2048),
encoding);
if (encoding == 1) {
fwrite(buf, data_count, 1, stdout);
} else for (i = 0; i < data_count; i += 16) {
for (j = 0; j < 16 && i + j < data_count; j++) {
if (buf[i + j] >= ' ' && buf[i + j] <= 126 &&
encoding != 2)
sprintf(line + 3 * j, " %c ",
(int) buf[i + j]);
else
sprintf(line + 3 * j, "%2.2X ",
(unsigned char) buf[i + j]);
}
line[3 * (j - 1) + 2] = 0;
printf("%s\n",line);
}
printf(
"End Of Data : start=%ds , count=%ds , read=%ds , encoding=%d\n",
start_sector, sector_count, (int) (data_count / (off_t) 2048),
encoding);
if (ret <= 0)
fprintf(stderr, "SORRY : Reading failed.\n");
if (buf != NULL)
free(buf);
return ret;
}
/** The setup parameters of telltoc */
static char drive_adr[BURN_DRIVE_ADR_LEN] = {""};
static int driveno = 0;
@ -567,6 +616,7 @@ static int do_toc = 0;
static int do_msinfo = 0;
static int print_help = 0;
static int do_capacities = 0;
static int read_start = -1, read_count = -1, print_encoding = 0;
/** Converts command line arguments into above setup parameters.
@ -609,6 +659,20 @@ int telltoc_setup(int argc, char **argv)
} else if (!strcmp(argv[i], "--toc")) {
do_toc = 1;
} else if (!strcmp(argv[i], "--read_and_print")) {
i+= 3;
if (i >= argc) {
fprintf(stderr,"--read_and_print requires three arguments: start count encoding(try 0, not 1)\n");
return 1;
}
sscanf(argv[i-2], "%d", &read_start);
sscanf(argv[i-1], "%d", &read_count);
print_encoding = 0;
if(strcmp(argv[i], "dangerously_raw")==0 || strcmp(argv[i],"1")==0)
print_encoding = 1;
else if(strcmp(argv[i], "hex") == 0 || strcmp(argv[i],"2") == 0)
print_encoding = 2;
} else if (!strcmp(argv[i], "--help")) {
print_help = 1;
@ -657,8 +721,8 @@ int main(int argc, char **argv)
msinfo_alone = 1;
}
/* Default option is to do everything if possible */
if (do_media==0 && do_msinfo==0 && do_capacities==0 && do_toc==0
&& driveno!=-1) {
if (do_media==0 && do_msinfo==0 && do_capacities==0 && do_toc==0 &&
(read_start < 0 || read_count <= 0) && driveno!=-1) {
if(print_help)
exit(0);
full_default = do_media = do_msinfo = do_capacities= do_toc= 1;
@ -710,6 +774,12 @@ int main(int argc, char **argv)
if (ret<=0)
{ret = 38; goto release_drive; }
}
if (read_start >= 0 && read_count > 0) {
ret = telltoc_read_and_print(drive_list[driveno].drive,
read_start, read_count, print_encoding);
if (ret<=0)
{ret = 40; goto release_drive; }
}
ret = 0;
if (toc_failed)